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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 692382
Weight: 11.43ct
Size: 17.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.97
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ID: 691027
Weight: 0.79ct
Size: 5.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 47.40
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ID: 492753
Weight: 5.95ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.04
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ID: 719615
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.98
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ID: 497562
Weight: 2.07ct
Size: 8.4 x 6.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.65
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ID: 495908
Weight: 1.02ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.23
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ID: 437879
Weight: 1.37ct
Size: 18.7 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.22
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ID: 558619
Weight: 1.24ct
Size: 6.1 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 105.12
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ID: 678405
Weight: 26.37ct (total)
Size: 28.2 x 13 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 63.29
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ID: 634648
Weight: 1.15ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 20.70
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ID: 491217
Weight: 5.56ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.37
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ID: 688419
Weight: 2.41ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.06
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ID: 687471
Weight: 0.55ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.40
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ID: 697645
Weight: 21.59ct
Size: 32.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.77
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ID: 655394
Weight: 0.95ct
Size: 6.3 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.98
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ID: 418223
Weight: 12.83ct (total)
Size: 16.5 x 11.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.39
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ID: 540050
Weight: 1.17ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 23.64
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ID: 651011
Weight: 1.48ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.21
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ID: 485892
Weight: 6.09ct
Size: 14.2 x 12.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.16
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ID: 648335
Weight: 0.76ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.36
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ID: 451564
Weight: 4.13ct (total)
Size: 2 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 198.24
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ID: 427387
Weight: 2.43ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.04
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ID: 357596
Weight: 3.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 25.21
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ID: 655289
Weight: 7.10ct
Size: 20 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 59.64
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ID: 401365
Weight: 20.43ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.44
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ID: 418397
Weight: 7.47ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.44
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ID: 550400
Weight: 2.66ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.58
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ID: 333649
Weight: 14.65ct (total)
Size: 15.3 x 11 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 212.72
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ID: 595200
Weight: 3.09ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 81.58
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ID: 688091
Weight: 9.46ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.35
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ID: 699679
Weight: 15.20ct
Size: 21.3 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.77
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ID: 643485
Weight: 1.51ct
Size: 8.2 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.24
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ID: 706468
Weight: 7.01ct
Size: 12.4 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.30
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ID: 400198
Weight: 7.19ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.72
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ID: 722370
Weight: 0.63ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.24
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ID: 483760
Weight: 3.64ct
Size: 10.6 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 48.05
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ID: 644282
Weight: 1.43ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.01
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ID: 488295
Weight: 42.42ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.37
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ID: 714106
Weight: 0.39ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 11.70
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ID: 407292
Weight: 7.28ct
Size: 14.8 x 11.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 288.29
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ID: 608870
Weight: 2.21ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 40.84
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ID: 552587
Weight: 3.38ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.24
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ID: 685908
Weight: 27.27ct
Size: 33.4 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.72
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ID: 497570
Weight: 1.77ct
Size: 7.9 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 46.73
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ID: 492629
Weight: 8.82ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 63.79
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ID: 389705
Weight: 4.39ct (total)
Size: 8.7 x 7.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.98
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ID: 713411
Weight: 0.92ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.44
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ID: 395978
Weight: 11.33ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.77
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ID: 682158
Weight: 7.31ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.77
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ID: 648042
Weight: 2.02ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.33
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ID: 733070
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.30
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ID: 305972
Weight: 4.50ct
Size: 13.1 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.70
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ID: 550499
Weight: 4.99ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 46.10
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ID: 720751
Weight: 0.48ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.03
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ID: 710321
Weight: 1.06ct
Size: 6.3 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 19.00
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ID: 657082
Weight: 3.20ct
Size: 15 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.20
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ID: 349006
Weight: 2.32ct
Size: 23.4 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 76.56
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ID: 716434
Weight: 13.78ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 132.29
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ID: 686305
Weight: 0.25ct
Size: 4.3 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.50
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ID: 391936
Weight: 4.86ct (total)
Size: 6.7 x 4.9 mm
Clarity: VS
Content: 4 pcs
Price: $ 128.30
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image